Ienghong, K. ., Kotruchin, P., Tangpaisarn, T., & Apiratwarakul, K. (2021). Practical Emergency Ultrasound Flashcards with Augmented Reality in Teaching Point-of-Care Ultrasound in ER. Open Access Macedonian Journal of Medical Sciences, 9(E), 39–42. https://doi.org/10.3889/oamjms.2021.5566